Question: Refer to Exercise 6 46 The researchers also examined the effect

Refer to Exercise 6.46. The researchers also examined the effect of depth on population abundance.
In exercise
a. Plot the four data sets using side-by-side boxplots to demonstrate the effect of depth on population abundance.
b. Separately for each depth, evaluate differences between the sites within and outside the oil trajectory. Use α = .05.
c. Are your conclusions at 40 m consistent with your conclusions at 100 m?


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  • CreatedNovember 21, 2015
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